September 23, 2014
Special | 28m 30s | Video has closed captioning.
As he nears the end of his first term in Congress, Joe Kennedy III weighs in on the airstrikes against ISIS and his political agenda. Plus, do military weapons belong in the hands of small-town police officers? Unlocking the mysteries of Mars. What we can learn from Maven's voyage around the red planet.
Aired: 09/23/14
